<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script>
			var now = new Date();
			
			now.setMinutes(now.getMinutes()+3);
			
			
		document.cookie = "username=zhangsan;expires="+now.toGMTString();
		document.cookie = "password=123456";
		document.cookie = "age=18";
		
		
		</script>
	</body>
</html>
